45=5(4-4n)+5(n+2)

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Solution for 45=5(4-4n)+5(n+2) equation: 



45=5(4-4n)+5(n+2)

We move all terms to the left:

45-(5(4-4n)+5(n+2))=0

We add all the numbers together, and all the variables

-(5(-4n+4)+5(n+2))+45=0



We calculate terms in parentheses: -(5(-4n+4)+5(n+2)), so:

5(-4n+4)+5(n+2)

We multiply parentheses

-20n+5n+20+10

We add all the numbers together, and all the variables

-15n+30

Back to the equation:

-(-15n+30)



We get rid of parentheses

15n-30+45=0

We add all the numbers together, and all the variables

15n+15=0

We move all terms containing n to the left, all other terms to the right

15n=-15

n=-15/15

n=-1

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